package com.dailyblue.java.project.smbms.stock.service;

import com.baomidou.mybatisplus.extension.service.IService;
import com.dailyblue.java.project.smbms.stock.bean.Stock;

import java.sql.SQLException;

public interface StockService extends IService<Stock> {

    int updateStockNum(int bid, int num) throws SQLException;
}
